Tues./Wed., April 12-13, 2011

In class:

• Reviewed "Intermolecular Forces" homework worksheet
• Discussed Properties of Liquids (Section 14.2)
• Viscosity - Resistance to motion that exists between the molecules of a liquid when they move past each other.
• Surface Tension - Imbalance of attractive forces at the surface of a liquid that causes the surface to behave as if it had a thin film across it; resistance of a liquid to an increase in its surface area.

Homework:

• Read Section 14.3 & complete the worksheets below.

Bonus:

• Watch the video below and explain the how the trick works. 
• To receive credit you need to discuss the following topics.
• Properties of water
• Surface Tension
• Intermolecular Forces
• Properties of surfactants
• Miscelles

Monday, April 11, 2011

In class:

• Reviewed "bonding"
• Discussed "Intermolecular Forces"

01 intermolecular forces

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Homework:

Friday, April 8, 2011

In class:

• TEST - Gas Laws

Homework:

• Read Section 14.1 w/ notes & questions

Wed. / Thurs., April 7-8, 2011

In class:

• Discussed the Ideal Gas Constant Lab
• Test Review
• TEST on GAS LAWS on FRI (all sections)

Homework:

• Optional: Test Review WS

Tues./Wed., April 5-6, 2011

In class:

• ** TEST on FRIDAY** (all sections)
• Lab - Rediscovering the Ideal Gas Constant
• For students who missed the lab, please use the following data:
• #1 = 29.50
• #2 = ethanol
• #5 = 97.22 kPa
• #6 = 78 deg C
• #7 = 28.56
• #8 = 48.5 ml

Monday, April 4, 2011

In class:

• Reviewed Dalton's Law of Partial Pressure.

06 dalton’s law of partial pressures

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Homework:

• Prepare for Lab tomorrow

Friday, April 1, 2011

CLASS CANCELLED

HAHA - APRIL FOOL'S DAY

In class:

• Reviewed Ideal & Combined Gas Law Questions
• Quiz - Basic gas law problems

Homework:

• Read section 13.5 with notes and questions